Development Projects In Progress And Development Projects In Progress And Deferred Total Changes Of Items During The PeriodCS、特別利益計、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Deferred Total Changes Of Items During The PeriodCS | 特別利益計 | 浚渫船（純額） |
|---|
| 2008/03 | - | | 34.8億 | | 17.6億 | |
| 2009/03 | - | | 10.6億 | -69.5% | 12.6億 | -28.3% |
| 2009/12 | - | | 23.7億 | +123.8% | - | |
| 2010/03 | - | | 29.3億 | +23.3% | 10.1億 | -20.1% |
| 2010/06 | - | | 0.72億 | -97.5% | - | |
| 2010/09 | - | | 5.39億 | +648.6% | - | |
| 2010/12 | - | | 6.21億 | +15.2% | - | |
| 2011/03 | - | | 12億 | +92.6% | 9.4億 | -6.9% |
| 2011/06 | - | | 0.42億 | -96.5% | - | |
| 2011/09 | - | | 0.73億 | +73.8% | - | |
| 2011/12 | - | | 0.84億 | +15.1% | - | |
| 2012/03 | - | | 4.37億 | +420.2% | 5.4億 | -42.6% |
| 2012/06 | - | | 0.2億 | -95.4% | - | |
| 2012/09 | - | | 0.27億 | +35% | - | |
| 2012/12 | - | | 0.38億 | +40.7% | - | |
| 2013/03 | - | | 2.01億 | +428.9% | 7.42億 | +37.4% |
| 2013/06 | - | | 0.28億 | -86.1% | - | |
| 2013/09 | - | | 1.23億 | +339.3% | - | |
| 2013/12 | - | | 2.04億 | +65.9% | - | |
| 2014/03 | - | | 3.69億 | +80.9% | 10.9億 | +46.6% |
| 2014/06 | - | | 0.72億 | -80.5% | - | |
| 2014/09 | - | | 1.12億 | +55.6% | - | |
| 2014/12 | - | | 5.29億 | +372.3% | - | |
| 2015/03 | - | | 5.5億 | +4% | 9.35億 | -14.1% |
| 2015/06 | - | | 0.04億 | -99.3% | - | |
| 2015/09 | - | | 0.47億 | 大幅増 | - | |
| 2015/12 | - | | 1.99億 | +323.4% | - | |
| 2016/03 | - | | 2.67億 | +34.2% | 7.17億 | -23.3% |
| 2016/06 | - | | 0.91億 | -65.9% | - | |
| 2016/09 | - | | 1億 | +9.9% | - | |
| 2016/12 | - | | 1.05億 | +5% | - | |
| 2017/03 | - | | 1.19億 | +13.3% | 5.87億 | -18.1% |
| 2017/06 | - | | 0.76億 | -36.1% | - | |
| 2017/09 | - | | 1.34億 | +76.3% | - | |
| 2017/12 | - | | 1.45億 | +8.2% | - | |
| 2018/03 | - | | 1.53億 | +5.5% | 4.81億 | -18.1% |
| 2018/06 | - | | 0.05億 | -96.7% | - | |
| 2018/09 | - | | 0.38億 | +660% | - | |
| 2018/12 | - | | 0.84億 | +121.1% | - | |
| 2019/03 | - | | 0.92億 | +9.5% | 4.14億 | -13.9% |
| 2019/06 | - | | 1.18億 | +28.3% | - | |
| 2019/09 | - | | 1.85億 | +56.8% | - | |
| 2019/12 | - | | 1.98億 | +7% | - | |
| 2020/03 | - | | 2.84億 | +43.4% | 4.17億 | +0.7% |
| 2020/06 | - | | 0.17億 | -94% | - | |
| 2020/09 | - | | 1.13億 | +564.7% | - | |
| 2020/12 | - | | 1.25億 | +10.6% | - | |
| 2021/03 | - | | 1.38億 | +10.4% | 2.58億 | -38.1% |
| 2021/06 | - | | 4.96億 | +259.4% | - | |
| 2021/09 | - | | 5.8億 | +16.9% | - | |
| 2021/12 | - | | 6.03億 | +4% | - | |
| 2022/03 | - | | 8.78億 | +45.6% | 9.19億 | +256.2% |
| 2022/06 | - | | 0.08億 | -99.1% | - | |
| 2022/09 | - | | 0.23億 | +187.5% | - | |
| 2022/12 | - | | 1.57億 | +582.6% | - | |
| 2023/03 | - | | 3.73億 | +137.6% | 8.82億 | -4% |
| 2023/06 | - | | 0.1億 | -97.3% | - | |
| 2023/09 | - | | 0.46億 | +360% | - | |
| 2023/12 | - | | 0.66億 | +43.5% | - | |
| 2024/03 | - | | 12.7億 | 大幅増 | 6.59億 | -25.3% |
| 2024/06 | - | | 0.03億 | -99.8% | - | |
| 2024/09 | - | | 12.8億 | 大幅増 | - | |
| 2024/12 | - | | 13億 | +1.6% | - | |
| 2025/03 | - | | 13.1億 | +1.2% | 4.55億 | -31% |
| 2025/06 | - | | 0.01億 | -99.9% | - | |
